141052 (2001 XR1)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5500511110 ± 1.50e-08
Semi-major axis (a)1.2455069397 AU ± 7.86e-10
Inclination (i)17.66783277° ± 2.45e-06
Long. of Asc. Node (Ω)291.45693071° ± 4.98e-06
Arg. of Perihelion (ω)304.23375340° ± 5.47e-06
Mean Anomaly (M)346.44032403° ± 2.68e-06
Mean Motion (n)0.7090764286°/day ± 6.71e-10
Perihelion dist (q)0.56041446 AU ± 1.86e-08
Aphelion dist (Q)1.93059942 AU ± 1.87e-08
Orbital Period1.39001417 yr ± 1.32e-09
Physical Parameters
H (abs. magnitude)17.46
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.376″
Uncertainty0
Orbit TypeApollo
MOID0.103048 AU
Observations Used1152
Oppositions11
Arc Total1987-2025
First Observation Used1987-11-27
Last Observation Used2025-01-01
Observations (1288)
Date Type RA Dec Mag Band Observatory
2002-02-06 03:29:47 C 04 07 29.73 +17 29 38.0 17.2 c 644
2002-02-07 02:22:12 C 04 05 47.34 +16 57 16.2 18.0 c 704
2002-02-07 02:43:12 C 04 05 45.71 +16 56 46.6 18.3 c 704
2002-02-07 03:04:37 C 04 05 44.04 +16 56 16.5 18.2 c 704
2002-02-07 03:26:49 C 04 05 42.54 +16 55 43.9 18.1 c 704
2002-02-07 03:48:04 C 04 05 40.65 +16 55 14.5 18.8 c 704
2002-02-16 02:45:57 C 03 53 03.68 +12 06 47.2 18.5 c 704
2002-02-16 03:07:18 C 03 53 02.54 +12 06 20.2 19.1 c 704
2002-02-16 03:28:47 C 03 53 01.45 +12 05 52.5 18.6 c 704
2002-02-16 03:53:58 C 03 53 00.19 +12 05 19.7 19.0 c 704
2002-02-17 18:21:36 C 03 51 17.06 +11 16 21.4 c 240
2002-02-17 18:33:45 C 03 51 16.46 +11 16 06.5 c 240
2002-02-17 18:37:48 C 03 51 16.26 +11 16 01.0 c 240
2002-03-04 02:35:59 C 03 39 00.46 +04 16 37.0 c 699
2002-03-04 02:51:40 C 03 38 59.84 +04 16 18.8 c 699
2002-03-04 03:07:20 C 03 38 59.27 +04 16 00.4 c 699
2002-03-04 03:23:01 C 03 38 58.61 +04 15 41.0 c 699
2002-10-28 05:52:35 C 01 55 31.80 +49 08 35.0 18.8 c 704
2002-10-28 06:16:12 C 01 55 28.92 +49 08 20.3 19.1 c 704
2002-10-28 06:39:58 C 01 55 26.00 +49 08 04.5 19.1 c 704
2002-12-03 03:02:27 C 00 55 41.42 +36 09 43.2 t 644
2002-12-03 03:32:45 C 00 55 40.90 +36 09 16.2 t 644
2004-12-16 17:13:52 C 13 25 18.91 -18 23 51.2 r E12
2004-12-16 17:21:52 C 13 25 20.89 -18 24 09.0 r E12
2004-12-16 17:29:53 C 13 25 22.88 -18 24 26.7 r E12
2004-12-16 17:37:52 C 13 25 24.93 -18 24 42.9 r E12
2005-11-04 00:06:08 C 05 19 44.90 +47 26 36.8 o 461
2005-11-04 00:24:29 C 05 19 43.57 +47 26 40.3 o 461
2005-11-04 21:57:04 C 05 18 09.40 +47 30 51.9 o 461
2005-11-04 22:02:24 C 05 18 09.00 +47 30 53.3 o 461
2005-11-04 22:07:44 C 05 18 08.64 +47 30 54.0 o 461
2005-11-06 21:14:41 C 05 14 28.13 +47 39 05.7 r A74
2005-11-06 21:21:08 C 05 14 27.63 +47 39 06.9 r A74
2005-11-06 21:42:15 C 05 14 25.87 +47 39 10.5 r A74
2005-11-10 00:35:00 C 05 07 56.56 +47 49 09.7 o 950
2005-11-10 00:36:14 C 05 07 56.37 +47 49 10.0 o 950
2005-11-10 00:37:04 C 05 07 56.25 +47 49 10.0 o 950
2005-11-23 07:02:18 C 04 32 49.62 +47 31 18.3 19.5 c 704
2005-11-23 07:21:01 C 04 32 47.11 +47 31 14.1 19.8 c 704
2005-11-23 07:39:38 C 04 32 44.82 +47 31 10.4 19.3 c 704
2005-11-23 07:58:46 C 04 32 42.46 +47 31 05.2 19.8 c 704
2006-01-27 02:14:34 C 02 55 52.03 +29 00 14.7 r 703
2006-01-27 02:23:45 C 02 55 52.24 +29 00 09.7 r 703
2006-01-27 02:32:57 C 02 55 52.28 +29 00 05.1 r 703
2006-01-27 02:42:10 C 02 55 52.42 +29 00 00.2 r 703
2006-09-01 19:10:24 C 00 40 06.64 +69 05 35.0 o 151
2006-09-01 19:11:42 C 00 40 06.01 +69 05 33.5 o 151
2006-09-01 19:13:00 C 00 40 05.39 +69 05 32.0 o 151
2006-09-01 19:15:36 C 00 40 04.15 +69 05 29.5 o 151
2006-09-01 19:16:54 C 00 40 03.54 +69 05 28.2 o 151